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Cheap flights from San Antonio to Ireland from €286

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ireland departing on 15/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from San Antonio to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
17:00 - 13:35
SAT
-
DUB
14h 35m
2 stops
British Airways Logo
10:20 - 22:54
DUB
-
SAT
18h 34m
2 stops
€354British Airways
Wed, 25 Feb - Wed, 4 Mar
British Airways Logo
17:36 - 17:45
SAT
-
DUB
19h 09m
2 stops
British Airways Logo
06:40 - 23:07
DUB
-
SAT
21h 27m
2 stops
€355British Airways
Wed, 18 Mar - Wed, 25 Mar
British Airways Logo
09:36 - 11:20
SAT
-
DUB
19h 44m
2 stops
British Airways Logo
06:30 - 17:37
DUB
-
SAT
17h 07m
2 stops
€359British Airways
Sun, 19 Apr - Thu, 30 Apr
British Airways Logo
17:00 - 10:20
SAT
-
DUB
11h 20m
1 stop
British Airways Logo
11:30 - 23:56
DUB
-
SAT
17h 26m
1 stop
€368British Airways
Wed, 4 Mar - Wed, 11 Mar
Multiple Airlines Logo
13:32 - 12:05
SAT
-
DUB
16h 33m
2 stops
Multiple Airlines Logo
09:30 - 20:59
DUB
-
SAT
17h 29m
1 stop
€371Multiple Airlines
Sun, 19 Apr - Thu, 30 Apr
United Airlines Logo
07:00 - 08:10
SAT
-
DUB
19h 10m
1 stop
United Airlines Logo
09:00 - 12:27
DUB
-
SAT
33h 27m
2 stops
€372United Airlines
Wed, 25 Feb - Wed, 4 Mar
United Airlines Logo
07:15 - 10:40
SAT
-
DUB
21h 25m
1 stop
United Airlines Logo
09:50 - 22:53
DUB
-
SAT
19h 03m
2 stops
€375United Airlines
Wed, 15 Apr - Wed, 29 Apr
Lufthansa Logo
19:30 - 10:15
SAT
-
SNN
32h 45m
2 stops
Lufthansa Logo
12:30 - 15:14
SNN
-
SAT
32h 44m
1 stop
€510Lufthansa
Fri, 1 May - Mon, 11 May
Lufthansa Logo
12:20 - 10:15
SAT
-
SNN
15h 55m
1 stop
Lufthansa Logo
12:30 - 15:14
SNN
-
SAT
32h 44m
1 stop
€583Lufthansa
Fri, 1 May - Mon, 11 May
Multiple Airlines Logo
18:06 - 11:30
SAT
-
SNN
60h 24m
2 stops
Multiple Airlines Logo
17:30 - 16:54
SNN
-
SAT
52h 24m
2 stops
€785Multiple Airlines
Sat, 14 Mar - Sun, 22 Mar

Delta flights from San Antonio to Ireland

Our best Delta deals on San Antonio to Ireland flight tickets
Delta
18 Mar
SAT05:10San Antonio
21h 35m
1 stop
DUB07:45Dublin
25 Mar
DUB13:25Dublin
25h 30m
2 stops
SAT09:55San Antonio
€416
Delta
19 Apr
SAT08:00San Antonio
18h 45m
1 stop
DUB08:45Dublin
30 Apr
DUB05:55Dublin
15h 57m
2 stops
SAT15:52San Antonio
€418
Delta
18 Mar
SAT06:13San Antonio
20h 32m
1 stop
DUB07:45Dublin
24 Mar
DUB13:25Dublin
28h 17m
2 stops
SAT12:42San Antonio
€421

Air Canada flights from San Antonio to Ireland

Our best Air Canada deals on San Antonio to Ireland flight tickets
Air Canada
12 Apr
SAT06:49San Antonio
19h 26m
2 stops
DUB08:15Dublin
19 Apr
DUB09:50Dublin
31h 00m
2 stops
SAT10:50San Antonio
€427
Air Canada
1 May
SAT16:16San Antonio
17h 34m
3 stops
SNN15:50Shannon
11 May
SNN07:30Shannon
19h 48m
2 stops
SAT21:18San Antonio
€996
Air Canada
26 Jan
SAT09:50San Antonio
18h 25m
3 stops
DUB10:15Dublin
10 Feb
DUB08:45Dublin
20h 12m
3 stops
SAT22:57San Antonio
€1,463

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 19 January 2026.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 25/2

17:00-13:35

2 stops14h 35m

Dublin

Wed 4/3

10:20-22:54

2 stops18h 34m

€354

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 18/3

17:36-17:45

2 stops19h 09m

Dublin

Wed 25/3

06:40-23:07

2 stops21h 27m

€355

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 19/4

09:36-11:20

2 stops19h 44m

Dublin

Thu 30/4

06:30-17:37

2 stops17h 07m

€359

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 4/3

17:00-10:20

1 stop11h 20m

Dublin

Wed 11/3

11:30-23:56

1 stop17h 26m

€368

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 19/4

13:32-12:05

2 stops16h 33m

Dublin

Thu 30/4

09:30-20:59

1 stop17h 29m

€371

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 25/2

07:00-08:10

1 stop19h 10m

Dublin

Wed 4/3

09:00-12:27

2 stops33h 27m

€372

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 15/4

07:15-10:40

1 stop21h 25m

Dublin

Wed 29/4

09:50-22:53

2 stops19h 03m

€375

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Fri 1/5

19:30-10:15

2 stops32h 45m

Shannon

Mon 11/5

12:30-15:14

1 stop32h 44m

€510

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Fri 1/5

12:20-10:15

1 stop15h 55m

Shannon

Mon 11/5

12:30-15:14

1 stop32h 44m

€583

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sat 14/3

18:06-11:30

2 stops60h 24m

Shannon

Sun 22/3

17:30-16:54

2 stops52h 24m

€785

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ireland from

How to get the cheapest flight ticket from San Antonio to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of January is another great option to travel to Ireland, with average flight prices from San Antonio averaging around €537.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €667 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Antonio for as low as €573 on momondo.

Cheap San Antonio to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Ireland

Fastest flight time

11h 20m

Direct flights

None
The fastest flight from San Antonio to Ireland takes 11h 20m
There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.
Search flight deals

  • When did momondo last update prices for flights from San Antonio Airport to Ireland?

    Prices for flights from San Antonio Airport to Ireland were last updated today.

  • How old do you have to be to fly from San Antonio Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Ireland with flexible booking policies on momondo?

All flight searches from San Antonio to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Ireland?

momondo helps you find the best flight between San Antonio and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ireland trip

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Find better results for your trip to Ireland

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